/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.shindig.gadgets.config;
import com.google.common.collect.Maps;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.apache.shindig.auth.AnonymousSecurityToken;
import org.apache.shindig.auth.SecurityToken;
import org.apache.shindig.auth.SecurityTokenCodec;
import org.apache.shindig.auth.SecurityTokenException;
import org.apache.shindig.gadgets.Gadget;
import org.apache.shindig.gadgets.GadgetContext;
import java.util.Map;
@Singleton
/**
* Injects auth configuration information for gadgets.config
*
* @since 2.0.0
*/
public class ShindigAuthConfigContributor implements ConfigContributor {
private SecurityTokenCodec securityTokenCodec;
@Inject
public ShindigAuthConfigContributor(SecurityTokenCodec codec) {
this.securityTokenCodec = codec;
}
/** {@inheritDoc} */
public void contribute(Map<String,Object> config, Gadget gadget) {
final GadgetContext context = gadget.getContext();
final SecurityToken authToken = context.getToken();
if (authToken != null) {
Map<String, String> authConfig = Maps.newHashMapWithExpectedSize(2);
String updatedToken = authToken.getUpdatedToken();
if (updatedToken != null) {
authConfig.put("authToken", updatedToken);
}
String trustedJson = authToken.getTrustedJson();
if (trustedJson != null) {
authConfig.put("trustedJson", trustedJson);
}
config.put("shindig.auth", authConfig);
}
}
/** {@inheritDoc} */
public void contribute(Map<String,Object> config, String container, String host) {
// Inject an anonymous security token TODO set TTL based on cachability of this JS?
SecurityToken containerToken = new AnonymousSecurityToken(container, 0L,"*", null);
Map<String, String> authConfig = Maps.newHashMapWithExpectedSize(2);
try {
config.put("shindig.auth", authConfig);
authConfig.put("authToken", securityTokenCodec.encodeToken(containerToken));
} catch (SecurityTokenException e) {
// ignore
}
}
}